| Date: | 2015-09-21 |
| Time: | 1729 |
| Geyser: | Fountain |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | 29m |
| Standardized Duration: | 29m |
| Time Entered: | 2015-09-21 18:54:01 |
| Time Uploaded: | 2019-05-13 21:47:09 |
| Entrant: | Tara |
| Observer: | Tara, Maureen, Tristan, & Altstidls |
| Submitted to: | GeyserTimes for Android |
| Comments: | Sparkles and blue for most of the eruption. Did not see Twig before leaving several minutes after Fountain. Many bison in the area causing jams and blocked paths. |